Data integrity protection in storage volumes

US9104319B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9104319-B2
Application numberUS-201414475453-A
CountryUS
Kind codeB2
Filing dateSep 2, 2014
Priority dateJan 25, 2011
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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Abstract

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A plurality of logical volumes are stored at a plurality of sites. A command to execute an operation on a logical volume is received. A determination is made as to whether a rule associated with the logical volume permits execution of the operation on the logical volume. In response to determining that the rule associated with the logical volume permits execution of the operation on the logical volume, the operation is executed on the logical volume.

First claim

Opening claim text (preview).

What is claimed is: 1. A system comprising: a memory; and a processor coupled to the memory, wherein the processor performs operations, the operations comprising: receiving a point-in-time copy command to execute an operation on a logical volume, in response to determining that a logical volume override flag is set to indicate that a rule associated with the logical volume is not to be overridden by the point in time copy command, processing the rule associated with the logi…

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What does patent US9104319B2 cover?
A plurality of logical volumes are stored at a plurality of sites. A command to execute an operation on a logical volume is received. A determination is made as to whether a rule associated with the logical volume permits execution of the operation on the logical volume. In response to determining that the rule associated with the logical volume permits execution of the operation on the logical…
Who is the assignee on this patent?
IBM
What technology area does this patent fall under?
Primary CPC classification G06F11/2094. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).